Home / 16,240.50-24,360.75-3,928.50

Finding the Fourth Proportional to 16,240.50, 24,360.75 and 3,928.50

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Solution

The fourth proportional to 16,240.50, 24,360.75 and 3,928.50 is: 5,892.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240.50 : 24,360.75 = 3,928.50 : x
  2. Step 2: Convert to fraction form
    16,240.50/24,360.75 = 3,928.50/x
  3. Step 3: Cross multiply
    16,240.50x = 24,360.75 × 3,928.50
  4. Step 4: Simplify right side
    16,240.50x = 95,701,206.38
  5. Step 5: Solve for x
    x = 95,701,206.38/16,240.50
  6. Step 6: Final answer
    x = 5,892.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.